The two independent variables in your model are approval rating and GDP growth -- isn't it likely that these two variables are very closely related? For example, can you see a scenario where the economy shrinks by 1% and yet Obama has a 55% approval rating?
wmiller3032 karma
The two independent variables in your model are approval rating and GDP growth -- isn't it likely that these two variables are very closely related? For example, can you see a scenario where the economy shrinks by 1% and yet Obama has a 55% approval rating?
View HistoryShare Link